[Feature] [Connector-V2] Add pinecone source connector

[nianliuu]

Purpose of this pull request

add pinecone source connector to read data from pinecone

• support read by pinecone namespace
• support float and sparse float vector
• all metadata will be put into "Metadata" column which is a Json column

Note:

• only support pinecone serverless
• pinecone java client has a bug for list api:support default namespace for list api pinecone-io/pinecone-java-client#157

Does this PR introduce any user-facing change?

How was this patch tested?

tested from pinecone to milvus

Check list

• If any new Jar binary package adding in your PR, please add License Notice according
  New License Guide
• If necessary, please update the documentation to describe the new feature. https://github.com/apache/seatunnel/tree/dev/docs
• If you are contributing the connector code, please check that the following files are updated:
  1. Update plugin-mapping.properties and add new connector information in it
  2. Update the pom file of seatunnel-dist
  3. Add ci label in label-scope-conf
  4. Add e2e testcase in seatunnel-e2e
  5. Update connector plugin_config
• Update the release-note.

[Hisoka-X]

the example not right.